DDDefaultNumberingScheme Class Reference

Default numbering scheme. More...

#include <DDNumberingScheme.h>

Inheritance diagram for DDDefaultNumberingScheme:

Public Types
typedef DDNumberingScheme::nav_type	nav_type
Public Types inherited from DDNumberingScheme
typedef std::vector< int >	nav_type

Public Member Functions
	DDDefaultNumberingScheme (const DDExpandedView &e)
	DDDefaultNumberingScheme (const DDFilteredView &f)
virtual int	id (const DDExpandedView &) const
	calculate the id of a given node More...
virtual int	id (const DDNumberingScheme::nav_type &) const
	calculate the id of a given node More...
virtual int	id (const DDFilteredView &) const
	calculate the id of a given node More...
virtual bool	node (int id, DDExpandedView &view) const
	calculate the node given an id More...
virtual bool	node (int id, DDFilteredView &view) const
	calculate the node given an id More...
virtual	~DDDefaultNumberingScheme ()
Public Member Functions inherited from DDNumberingScheme
virtual	~DDNumberingScheme ()

Protected Member Functions
DDNumberingScheme::nav_type	idToNavType (int id) const

Protected Attributes
std::vector< std::map < nav_type, int >::iterator >	id2path_
std::map< nav_type, int >	path2id_

Detailed Description

Default numbering scheme.

implements a default - numbering scheme throws an DDException when it fails ...

Definition at line 54 of file DDNumberingScheme.h.

Member Typedef Documentation

typedef DDNumberingScheme::nav_type DDDefaultNumberingScheme::nav_type

Definition at line 57 of file DDNumberingScheme.h.

Constructor & Destructor Documentation

DDDefaultNumberingScheme::DDDefaultNumberingScheme

(

const DDExpandedView &

e

)

Definition at line 11 of file DDNumberingScheme.cc.

References KineDebug3::count(), alignCSCRings::e, id2path_, DDExpandedView::navPos(), DDExpandedView::next(), path2id_, and DDExpandedView::reset().

{ 
  // extremely memory consuming & slow.
  
  /* - assign a node-number (from 0, ...) to every node in the view
     - save the node-number in a map, key is the stack of sibling-numbers of the node
       -> enables node to id calculation (slow O(log(max. node-number))).
     - save in a std::vector the stack of sibling-numbers; index in the std::vector is the
       assigned node number -> enables id to node calculation (fast)  
  */   
  typedef std::map<nav_type,int>::iterator m_it;
  
  DDExpandedView e = ex;
  e.reset();
  bool go = true;
  int count = 0;
  while (go) {
    std::pair<m_it,bool> res = path2id_.insert(std::make_pair(e.navPos(),count));
    id2path_.push_back(res.first);
    ++count;
    go = e.next();
  }
}

DDDefaultNumberingScheme::DDDefaultNumberingScheme

(

const DDFilteredView &

f

)

Definition at line 36 of file DDNumberingScheme.cc.

References KineDebug3::count(), f, id2path_, DDFilteredView::navPos(), DDFilteredView::next(), path2id_, and DDFilteredView::reset().

{ 
  // very memory consuming & slow, depending on the amount of nodes
  // selected by the FilteredView; same algorithm then in ctor above
  typedef std::map<nav_type,int>::iterator m_it;
  
  DDFilteredView f = fv;
  f.reset();
  bool go = true;
  int count = 0;
  while (go) {
    std::pair<m_it,bool> res = path2id_.insert(std::make_pair(f.navPos(),count));
    id2path_.push_back(res.first);
    ++count;
    go = f.next();
  }
}

DDDefaultNumberingScheme::~DDDefaultNumberingScheme ( )

virtual

Definition at line 55 of file DDNumberingScheme.cc.

{ }

Member Function Documentation

int DDDefaultNumberingScheme::id ( const DDExpandedView &  e ) const

virtual

calculate the id of a given node

Implements DDNumberingScheme.

Definition at line 59 of file DDNumberingScheme.cc.

References DDExpandedView::navPos().

Referenced by id(), and idToNavType().

{
  return id(e.navPos());
}

int DDDefaultNumberingScheme::id ( const DDNumberingScheme::nav_type &  n ) const

virtual

calculate the id of a given node

Implements DDNumberingScheme.

Definition at line 71 of file DDNumberingScheme.cc.

References path2id_, and query::result.

{
  std::map<nav_type,int>::const_iterator it = path2id_.find(n);
  int result = -1;
  if (it != path2id_.end())
    result = it->second;
  return result;  
}

int DDDefaultNumberingScheme::id ( const DDFilteredView &  f ) const

virtual

calculate the id of a given node

Implements DDNumberingScheme.

Definition at line 65 of file DDNumberingScheme.cc.

References id(), and DDFilteredView::navPos().

{
 return id(f.navPos());
}

DDNumberingScheme::nav_type DDDefaultNumberingScheme::idToNavType ( int  id ) const

protected

Definition at line 95 of file DDNumberingScheme.cc.

References id(), id2path_, and query::result.

Referenced by node().

{ 
  std::vector<int>::size_type pos = id;
  nav_type result;
  if ( (id>=(int)id2path_.size()) || ( id < 0) ) 
    ;
     
  else {
    std::map<nav_type,int>::iterator it = id2path_[pos];
    result = it->first;
  }
  return result;
}

bool DDDefaultNumberingScheme::node ( int  id, DDExpandedView &  view  ) const

virtual

calculate the node given an id

returns true, if a node was found. view then corresponds to this node.

Implements DDNumberingScheme.

Definition at line 81 of file DDNumberingScheme.cc.

References DDExpandedView::goTo(), and idToNavType().

{
 return view.goTo(idToNavType(id));
}

bool DDDefaultNumberingScheme::node ( int  id, DDFilteredView &  view  ) const

virtual

calculate the node given an id

returns true, if a node was found. view then corresponds to this node.

Implements DDNumberingScheme.

Definition at line 87 of file DDNumberingScheme.cc.

References DDFilteredView::goTo(), and idToNavType().

{
 edm::LogError("DDNumberingScheme") << "DDDefaultNumberingScheme::node(int,DDFilteredView&) NOT IMPLEMENTED!" 
           << std::endl;
 return view.goTo(idToNavType(id));
}

Member Data Documentation

std::vector<std::map<nav_type,int>::iterator> DDDefaultNumberingScheme::id2path_

protected

Definition at line 88 of file DDNumberingScheme.h.

Referenced by DDDefaultNumberingScheme(), and idToNavType().

std::map<nav_type,int> DDDefaultNumberingScheme::path2id_

protected

Definition at line 87 of file DDNumberingScheme.h.

Referenced by DDDefaultNumberingScheme(), and id().